import demo01
# demo01.fun1()
# demo01.fun2()
from demo01 import fun1,fun2

from demo01 import fun2 as f2
from  demo01 import fun33333333333 as f3

# 重名的函数
def fun2():
    print('demo02 fun2')

fun1()
fun2()

f2() # 实现了demo01中的fun2功能

f3()
